Cardiology & ResuscitationQuestion 22 of 100

What is the correct compression-to-ventilation ratio for one-rescuer adult CPR?

a.15:2
b.30:2
c.5:1
d.10:2

Explanation

Single-rescuer adult CPR uses 30 compressions to 2 breaths. This ratio maximizes chest compressions while still providing ventilation.

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